Steroidogenic properties of a spontaneously established porcine granulosa cell line (PGC-2).

abstract：:A number of cytokines and growth factors are known to modulate proliferation and differentiation of human endometrium. In this study, the expression of vascular endothelial growth factor (VEGF), basic fibroblast growth factor (bFGF), and VEGF receptors, fms-like tyrosine kinase (Flt1) and kinase insert domain-containi...

journal_title：Molecular reproduction and development

authors： Wei P,Chen XL,Song XX,Han CS,Liu YX

更新日期：2004-08-01 00:00:00

abstract：:Reverse transcriptase polymerase chain reaction (RT-PCR) analysis shows that Sry mRNA is expressed in male fetal urogenital ridges from 12.5 day p.c. embryos, but not in enriched populations of primordial germ cells from the same embryos, indicating that Sry is expressed in the somatic cells of the embryonal gonad at ...

journal_title：Molecular reproduction and development

authors： Rossi P,Dolci S,Albanesi C,Grimaldi P,Geremia R

更新日期：1993-04-01 00:00:00

abstract：:Dickkopf-like 1 (DkkL1) is related to the Dickkopf gene family, a group of proteins that are characterized as secreted antagonists of Wingless (Wnt) signal transduction proteins. DkkL1 mRNA is found in preimplantation mouse embryos and in developing neural tissue, but in adults it is found primarily in the testes. In ...

journal_title：Molecular reproduction and development

authors： Kohn MJ,Kaneko KJ,DePamphilis ML

更新日期：2005-08-01 00:00:00

abstract：:Glycoprotein hormone receptors contain large extracellular domains encoded by multiple exons that can be alternatively spliced. Using human ovarian surface epithelium, we cloned two new splice variants of the human follicle-stimulating hormone receptor (FSH-R) gene, hFSH-R2 and hFSH-R3. The hFSH-R2 splice variant diff...

journal_title：Molecular reproduction and development

authors： Zhou J,Huang Y,Li L,Zhu L,Zhang D,Zhang S,Chen Y

更新日期：2013-11-01 00:00:00

abstract：:A mouse cDNA encoding a putative DNA-binding protein of the zinc-finger type was isolated from an E8.5 mouse embryonic cDNA library. Sequence comparison revealed a high degree of homology between this mouse cDNA and the human and rat orphan receptor Tr2-11 isolated from prostate cDNA libraries. This transcript was det...

journal_title：Molecular reproduction and development

authors： Lee CH,Chang L,Wei LN

更新日期：1996-07-01 00:00:00

abstract：:In mammals, Sry, Sox9, and M33 act as regulators at a chromatin level and promote the maturation of embryonic gonads into testes. Recently, it was shown that transcriptional regulation by DNA methylation plays crucial roles in gene expression during the differentiation and development of various cell types. To determi...

journal_title：Molecular reproduction and development

authors： Mizukami T,Kanai Y,Fujisawa M,Kanai-Azuma M,Kurohmaru M,Hayashi Y

更新日期：2008-06-01 00:00:00

abstract：:Among Sicilian stick insects, two hybridogenetic complexes have been discovered: Bacillus rossius-grandii benazzii and B. rossius-grandii grandii, which also produce androgenetic offspring. The egg maturation of the former is analyzed here through DAPI fluorometry, which, besides the assessment of the meiotic stages, ...

journal_title：Molecular reproduction and development

authors： Tinti F,Scali V

更新日期：1992-11-01 00:00:00

abstract：:In general, maternal age affects the quality of oocytes and embryos. The present study aimed to examine the features and age-associated gene expression profiles of bovine oocytes and embryos as well as to discover possible countermeasures against age-associated events. Comprehensive gene expression assays of germinal ...

journal_title：Molecular reproduction and development

authors： Takeo S,Kawahara-Miki R,Goto H,Cao F,Kimura K,Monji Y,Kuwayama T,Iwata H

更新日期：2013-07-01 00:00:00

abstract：:The objective of this study was to examine the effects of different culture media used for maturation of bovine oocytes on in vitro embryo development following in vitro fertilization. Oocytes were aspirated from 2-5 mm follicles of ovaries collected at a local abattoir. The oocyte-cumulus complexes (OCCs) were cultur...

journal_title：Molecular reproduction and development

authors： Rose TA,Bavister BD

更新日期：1992-01-01 00:00:00

abstract：:Zona pellucida (ZP) glycoproteins have been proposed as candidate antigens for an immunocontraceptive vaccine. The efficacy of such a vaccine has to be evaluated in nonhuman primates, thus necessitating the characterization of their ZP glycoproteins. A bonnet monkey (Macaca radiata) ovarian cDNA lambda gt11 library wa...

journal_title：Molecular reproduction and development

authors： Jethanandani P,Santhanam R,Gupta SK

更新日期：1998-06-01 00:00:00

abstract：:Primordial germ cells (PGCs) are useful for producing transgenic chickens and preserving genetic material in avian species. In this study, we investigated the in vitro differentiation potential of chicken PGCs into different cell types. For differentiation into adipocytes, chicken PGCs were cultured for 21 days in ind...

journal_title：Molecular reproduction and development

authors： Li BC,Tian ZQ,Sun M,Xu Q,Wang XY,Qin YR,Xu F,Gao B,Wang KH,Sun HC,Chen GH

更新日期：2010-09-01 00:00:00

abstract：:A high efficient and simple transgenic technology on mice and rabbits to transfect spermatozoa with exogenous DNA/DMSO complex to obtain transgenic offspring, which is namely called DMSO-sperm mediated gene transfer (SMGT). Mouse sperm could be either directly transfected via injection into testis or cultured in vitro...

journal_title：Molecular reproduction and development

authors： Shen W,Li L,Pan Q,Min L,Dong H,Deng J

更新日期：2006-05-01 00:00:00

abstract：:Forward-motility-stimulating factor (FMSF) is a protein, originally purified from bubaline serum, that promotes progressive motility of mature spermatozoa. FMSF binds to sperm surface receptors and activates transmembrane adenylyl cyclase (tmAC), causing a rise in intracellular cyclic AMP level ([cAMP]i) and subsequen...

journal_title：Molecular reproduction and development

authors： Dey S,Roy D,Majumder GC,Mukherjee B,Bhattacharyya D

更新日期：2015-12-01 00:00:00

abstract：:XIST is an X-linked, non-coding gene responsible for the cis induction of X-chromosome inactivation (XCI). Knockout of the XIST allele on an active X chromosome abolishes erroneous XCI and enhances the in vivo development of cloned mouse embryos by more than 10-fold. This study aimed to investigate whether a similar m...

journal_title：Molecular reproduction and development

authors： Yang Y,Wu D,Liu D,Shi J,Zhou R,He X,Quan J,Cai G,Zheng E,Wu Z,Li Z

更新日期：2017-06-01 00:00:00

abstract：:This report is part of a continuing study in which we employ monoclonal antibodies to membrane domains and internal organelles of rat spermatozoa in order to trace events during maturation, capacitation, fertilization, and early development. In the present study, we have used immunocytochemistry at the light and EM le...

journal_title：Molecular reproduction and development

authors： Shalgi R,Magnus A,Jones R,Phillips DM

更新日期：1994-03-01 00:00:00

abstract：:In this study, we document that the overall rate of protein synthesis decreases during in vitro maturation (IVM) of pig oocytes despite enhanced formation of the 5' cap structure eIF4F. Within somatic/interphase cells, formation of the eIF4F protein complex correlates very well with overall rates of protein translatio...

journal_title：Molecular reproduction and development

authors： Ellederova Z,Kovarova H,Melo-Sterza F,Livingstone M,Tomek W,Kubelka M

更新日期：2006-01-01 00:00:00

abstract：:Several animal and human studies have demonstrated that sex affects kinetics and metabolism during early embryo development. However, the mechanism governing these differences at the molecular level before the expression of the sex-determining gene SRY is unknown. We performed a systematic profiling of gene expression...

journal_title：Molecular reproduction and development

authors： Zhou Q,Wang T,Leng L,Zheng W,Huang J,Fang F,Yang L,Chen F,Lin G,Wang WJ,Kristiansen K

更新日期：2019-07-01 00:00:00

abstract：:The first indication that the insulin-like growth factor-II/mannose 6-phosphate receptor (IGF-II/M6PR) is developmentally regulated came from studies of the serum form of the receptor in the rat. By immunoblotting, the circulating form of the receptor, which was 10 kDa smaller than the tissue receptor, was high in 19 ...

journal_title：Molecular reproduction and development

authors： Nissley P,Kiess W,Sklar M

更新日期：1993-08-01 00:00:00

abstract：:Sry expression is essential for initiating male sex differentiation, and the expression occurs only during a restricted period in the developing gonad. It is thought that Sry is part of a pathway of genes that regulate sex determination. Although the interactions of several genes with Sry expression have been suggeste...

journal_title：Molecular reproduction and development

authors： Yokouchi K,Ito M,Nishino K,Yamanouchi K,Naito K,Suzawa M,Kato S,Hakamata Y,Endo H,Tojo H

更新日期：2003-04-01 00:00:00

abstract：:Abattoir-derived oocytes were exposed to a concentrated cryoprotectant solution (DAP213: 2 M DMSO, 1 M acetamide, 3 M propanediol, and 10% FCS in TCM199) for 1.5 or 5 min at the germinal vesicle (GV) stage or after maturation in vitro (IVM). Their viability was assessed by in vitro fertilization (IVF) and culture (IVC...

journal_title：Molecular reproduction and development

authors： Fuku EJ,Liu J,Downey BR

更新日期：1995-02-01 00:00:00

abstract：:Pigs have a unique, non-invasive epitheliochorial placenta where maternal and fetal layers lay in apposition. Indentation of fetal capillaries into the trophoblasts and maternal capillaries into the uterine epithelium reduce the distance between the fetal and maternal blood, ensuring nutrient transfer for proper conce...

journal_title：Molecular reproduction and development

authors： Bidarimath M,Tayade C

更新日期：2017-09-01 00:00:00

abstract：:The objective of this study was to use atomic force microscopy (AFM), with submicron resolution, for morphophologic and morphometric analyses of acrosome intact and acrosome-reacted human sperm heads. A mixed population of acrosome intact and reacted sperm was produced by treating capacitated sperm with A23187, which ...

journal_title：Molecular reproduction and development

authors： Mai A,Weerachatyanukul W,Tomietto M,Wayner DD,Wells G,Balhorn R,Leader A,Cyr JL,Tanphaichitr N

更新日期：2002-12-01 00:00:00

abstract：:We previously demonstrated that the progesterone-(P) initiated human sperm acrosome reaction (AR) was dependent on the presence of extracellular Na+ (Na(-)0). Moreover, Na(-)0 depletion resulted in a decreased cytosolic pH (pHi), suggesting involvement of a Na(+)-dependent pHi regulatory mechanism during the P-initiat...

journal_title：Molecular reproduction and development

authors： Garcia MA,Meizel S

更新日期：1999-02-01 00:00:00

abstract：:The distribution of microtubules was studied during fertilization of the rabbit oocyte by immunofluorescence microscopy after staining with an anti-alpha-tubulin antibody. In ovulated oocytes, microtubules were found exclusively in the meiotic spindle. At fertilization, the paternal centrosome generated sperm astral m...

journal_title：Molecular reproduction and development

authors： Yllera-Fernández MM,Crozet N,Ahmed-Ali M

更新日期：1992-07-01 00:00:00

abstract：:In pigs, the morphology and cell number of in vitro-produced blastocysts are inferior to those of their in vivo counterparts. The objective of this study was to increase developmental competence and to gain an understanding of cell allocation in blastocysts derived from the aggregation of four-cell stage porcine embry...

journal_title：Molecular reproduction and development

authors： Lee SG,Park CH,Choi DH,Kim HS,Ka HH,Lee CK

更新日期：2007-11-01 00:00:00

abstract：:The internally fertilizing primitive frog Ascaphus truei (family Ascaphidae) from the Pacific Northwest is the only frog with an intromittent organ. The more advanced neobatrachian frog Eleutherodactylus coqui (family Leptodactylidae) from Puerto Rico has secondarily acquired internal fertilization but mates by cloaca...

journal_title：Molecular reproduction and development

authors： Kasinsky HE,Frehlick LJ,Su HW,Ausio J

更新日期：2005-03-01 00:00:00

abstract：:Exposure to nickel has been shown to cause damage to the testis in several animal models. It is not known if the testis expresses protein(s) that can bind nickel. To test this, we used a nickel-binding assay to isolate testicular nickel-binding proteins. We identified glutamate-ammonia ligase (GLUL) as a prominent nic...

journal_title：Molecular reproduction and development

authors： Sun Y,Ou Y,Cheng M,Ruan Y,van der Hoorn FA

更新日期：2011-02-01 00:00:00

abstract：:In vitro growth of preantral follicles has the potential to produce considerable numbers of competent oocytes for use in medicine, agriculture, and even wildlife conservation. The critical regulatory role of growth factors and hormones in the development of preantral follicles has been established. This study investig...

journal_title：Molecular reproduction and development

authors： Esmaielzadeh F,Hosseini SM,Nasiri Z,Hajian M,Chamani M,Gourabi H,Shahverdi AH,Vosough AD,Nasr-Esfahani MH

更新日期：2013-01-01 00:00:00

abstract：:Rainbow trout (Oncorhynchus mykiss) oocytes were incubated for 3 hr in ovarian fluid alone (CC), or cortisol-enriched ovarian fluid [100 or 1,000 ng ml(-1) (CL and CH, respectively)], after which they were fertilized; the growth and development of the embryos reared from these oocytes was monitored until first feed, a...

journal_title：Molecular reproduction and development

authors： Li M,Bureau DP,King WA,Leatherland JF

更新日期：2010-10-01 00:00:00

abstract：:Morphogenesis of the Eledone cirrhosa sperm nucleus, as studied by electron microscopic techniques, is compared with that of Octopus vulgaris. Both species of cephalopods belong to the family Octopodidae. The results indicate that extensive nuclear helicoidization during E. cirrhosa spermiogenesis is brought about by ...

journal_title：Molecular reproduction and development

authors： Gimenez-Bonafé P,Ribes E,Zamora MJ,Kasinsky HE,Chiva M

更新日期：2002-07-01 00:00:00